Compare 420997 vs 421163
| Property | 420997 | 421163 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 4209971 | 4211631 |
| Prime factorization | 420997 | 421163 |
| Divisors count | 2 | 2 |
| Divisors | 1, 420997 | 1, 421163 |
| Number of properties | 4 | 4 |
| Additive primes | 14017th | 14027th |
| Chen primes | 14244th | |
| Cousin primes (2nd member) | 3968th | |
| Isolated primes | 27524th | 27535th |
| Primes | 35465th | 35480th |
| Roman numberals | ||
| Base 2 | 11001101100100001012 | 11001101101001010112 |
| Base 3 | 2101011111113 | 2101012011223 |
| Base 4 | 12123020114 | 12123102234 |
| Base 5 | 1014324425 | 1014341235 |
| Base 6 | 130050216 | 130054556 |
| Base 7 | 34022537 | 34026117 |
| Base 8 | 14662058 | 14664538 |
| Base 9 | 7114449 | 7116489 |
| Base 10 | 42099710 | 42116310 |
| Base 11 | 26833511 | 26847611 |
| Base 12 | 18377112 | 18388b12 |
| Base 13 | 11981513 | 11991213 |
| Base 14 | ad5d314 | ad6b114 |
| Base 15 | 84b1715 | 84bc815 |
| Base 16 | 66c8516 | 66d2b16 |